Newer cochran DCs record a gas change event at the begining of a dive. The code creates a gas change before processing samples so with newer DCs this resulted in duplicate events. --- src/cochran_commander_parser.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/cochran_commander_parser.c b/src/cochran_commander_parser.c index 9340d01..b58a6c4 100644 --- a/src/cochran_commander_parser.c +++ b/src/cochran_commander_parser.c @@ -568,6 +568,7 @@ cochran_commander_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callb

sample.gasmix = 0; if (callback) callback(DC_SAMPLE_GASMIX, sample, userdata); + unsigned int last_gasmix = sample.gasmix;

while (offset < size) { const unsigned char *s = samples + offset; @@ -631,12 +632,18 @@ cochran_commander_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callb break; case 0xCD: // Switched to deco blend case 0xEF: // Switched to gas blend 2 - sample.gasmix = 1; - if (callback) callback(DC_SAMPLE_GASMIX, sample, userdata); + if (last_gasmix != 1) { + sample.gasmix = 1; + if (callback) callback(DC_SAMPLE_GASMIX, sample, userdata); + last_gasmix = sample.gasmix; + } break; case 0xF3: // Switched to gas blend 1 - sample.gasmix = 0; - if (callback) callback(DC_SAMPLE_GASMIX, sample, userdata); + if (last_gasmix != 0) { + sample.gasmix = 0; + if (callback) callback(DC_SAMPLE_GASMIX, sample, userdata); + last_gasmix = sample.gasmix; + } break; }